433MHz Button Remote Control Switch RF Relay Receiver For Car Horn Water Pump
ab 5,85 €
433Mhz Wireless Smart Switch Receiver Wall Panel Transmitter Wall Light Switch. Working Frequency: 433Mhz. After 3 seconds, the LED indicator will be off, Learning to succeed. Toggle:Push once the remote button, the relay connects, push twice the remote button, the relay dis-connects.
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